Osakis
Minnesota — Community Water System — PWSID: MN1210020
System Information
| PWSID | MN1210020 |
| System Name | Osakis |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 24, 1981 |
| Last Reported | Nov 25, 2025 |
Location & Contact
| State | Minnesota |
| City | Osakis |
| ZIP Code | 56360 |
| Address | Osakis City Hall |
| Organization | Osakis City Council |
| Phone | 3208592150 |
Population & Service
| Population Served | 1,780 |
| Service Connections | 683 |
Drinking Water Violations (33)
This water system has 33 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Mar 31, 2025 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Feb 20, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 | Mar 31, 2025 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Feb 20, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 | Mar 31, 2025 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Feb 20, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 | Jan 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2025 | Revised Total Coliform Rule |
| Jan 1, 2025 | Jan 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2025 | Revised Total Coliform Rule |
| Jan 1, 2025 | Jan 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2025 | Revised Total Coliform Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 1, 2020 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 1, 2020 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 1, 2020 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 1, 2020 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 1, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Sep 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | Total Coliform Rule |
| Sep 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | Total Coliform Rule |
| Sep 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | Total Coliform Rule |
| Sep 1, 1996 | Sep 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | Total Coliform Rule |
| Sep 1, 1996 | Sep 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | Total Coliform Rule |
| Sep 1, 1996 | Sep 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | Total Coliform Rule |
| Jan 1, 1993 | Jan 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1993 | Total Coliform Rule |
| Jan 1, 1993 | Jan 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1993 | Total Coliform Rule |
| Jan 1, 1993 | Jan 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1993 | Total Coliform Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1992 | Total Coliform Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1992 | Total Coliform Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1992 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
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About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.